aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-arm26/atomic.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-arm26/atomic.h')
-rw-r--r--include/asm-arm26/atomic.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/asm-arm26/atomic.h b/include/asm-arm26/atomic.h
index a47cadc5968623..1552c8653990e4 100644
--- a/include/asm-arm26/atomic.h
+++ b/include/asm-arm26/atomic.h
@@ -76,6 +76,8 @@ static inline int atomic_cmpxchg(atomic_t *v, int old, int new)
return ret;
}
+#define atomic_xchg(v, new) (xchg(&((v)->counter), new))
+
static inline int atomic_add_unless(atomic_t *v, int a, int u)
{
int ret;
@@ -118,5 +120,6 @@ static inline void atomic_clear_mask(unsigned long mask, unsigned long *addr)
#define smp_mb__before_atomic_inc() barrier()
#define smp_mb__after_atomic_inc() barrier()
+#include <asm-generic/atomic.h>
#endif
#endif